Air detection device

Abstract

The utility model provides an air detection device, which relates to the technical field of air quality detection and comprises a support table, a protective cover is fixedly mounted at the top of the support table, an air detector is fixedly mounted on one side of the inner wall of the protective cover, a connecting pipe is arranged on one side of the protective cover, and a control panel is fixedly mounted at the top of the protective cover. According to the air purification device, when air detected by the air detector enters the purification box under the action of the suction fan, the air flows in the purification box under the action of the spoiler, and the outer surface of the spoiler is provided with the photocatalyst, so that the air is in full contact with the photocatalyst, and under the irradiation of ultraviolet rays or visible light, the air can be purified. The photocatalyst can generate free radicals with strong oxidizing property, organic pollutants such as formaldehyde in the air are decomposed into carbon dioxide and water, and the generated water can enter the collecting box through the hose, so that the air can be better purified.

Description

Technical Field

[0001] This utility model relates to the field of air quality detection technology, and in particular to an air detection device. Background Technology

[0002] With economic development and improved living standards, more and more people are paying attention to health and environmental protection. After a new home is renovated, in addition to basic ventilation and placing formaldehyde-removing plants and activated carbon bags, many people also use air quality monitoring devices to comprehensively monitor air quality and protect the health of pregnant women, children, the elderly, and family members. These devices have multiple built-in sensors that can detect formaldehyde concentration, PM2.5 concentration, temperature, humidity, etc., and provide feedback on the detected data.

[0003] The existing patent CN 220320831 U proposes an indoor air detection device, including a storage box, a horizontal adjustment component, a retractable height adjustment component, a limit rod, an air detector, a handle, and a controller. The lower inner wall of the storage box has an installation groove, the horizontal adjustment component is fixedly installed inside the installation groove, the bottom of the retractable height adjustment component is fixedly installed on the top of the horizontal adjustment component, and the top of the storage box has a fixing groove. However, after air detection, it is difficult to purify the formaldehyde in the air and it is difficult to reduce the dust in the indoor air, resulting in low detection efficiency. Utility Model Content

[0004] The purpose of this invention is to solve the problems of difficulty in purifying formaldehyde and effectively reducing dust in the existing technology, and to propose an air detection device.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: an air detection device, including a support platform, a protective cover fixedly installed on the top of the support platform, an air detector fixedly installed on one side of the inner wall of the protective cover, a connecting pipe provided on one side of the protective cover, a control panel fixedly installed on the top of the protective cover, a fixed box fixedly installed on the top of the support platform, a first limiting groove opened on the top of the fixed box, a filter assembly provided inside the fixed box, the filter assembly being located inside the first limiting groove, and a purification assembly provided inside the fixed box;

[0006] The purification assembly includes a purification box, which is fixedly installed on the bottom of the inner wall of a fixed box. A connecting groove is provided on one side of the purification box. A baffle is fixedly installed on one side of the inner wall of the purification box. A first ultraviolet lamp is fixedly installed on one side of the inner wall of the purification box. An air outlet is opened on one side of the purification box.

[0007] The overall effect of this embodiment is as follows: a protective cover is fixedly installed on the top of the support platform; an air detector is fixedly installed on one side of the inner wall of the protective cover; a connecting pipe is provided on one side of the protective cover; a control panel is fixedly installed on the top of the protective cover; a fixed box is fixedly installed on the top of the support platform; a first limiting groove is opened on the top of the fixed box; a filter component is installed inside the fixed box and located inside the first limiting groove; a purification component is installed inside the fixed box; the probe of the air detector is installed on the inner wall of the connecting pipe; when the air flows, the air detector detects the formaldehyde content data in the air in real time; the air detector transmits the data to the control panel; the detected air is filtered through the filter component; and the air is purified under the action of the purification component.

[0008] The purification system includes a purification chamber, which is fixedly installed on the bottom inner wall of a fixed box. A connection groove is provided on one side of the purification chamber, and a baffle plate and a first ultraviolet lamp are fixedly installed on the inner wall of the purification chamber. An air outlet is opened on one side of the purification chamber, allowing air detected by an air quality monitor and air drawn in by a fan to simultaneously enter the chamber through the intake pipe. The baffle plate is angled downwards, causing airflow within the chamber. The outer surface of the baffle plate has a photocatalyst, allowing for full contact between the air and the photocatalyst. Under ultraviolet or visible light irradiation, the photocatalyst generates highly oxidizing free radicals, decomposing organic pollutants such as formaldehyde into carbon dioxide and water. The resulting water enters the collection box through a hose, further enhancing air purification.

[0009] Preferably, the baffle includes an inclined baffle disposed inside, and a baffle block is inclinedly disposed on the upper surface of the baffle, the distance between the two ends of the baffle block being shorter than the distance between the two sides of the baffle; a suction fan is disposed on the outer surface of the connecting pipe, a circular groove is formed on one side of the fixed box, and the other end of the connecting pipe is located inside the circular groove; the filter assembly includes a fixing block, the fixing block is located at the top of the fixed box, a fixing plate is fixedly installed at the bottom of the fixing block, and the fixing plate matches the first limiting groove; a second limiting groove is formed on one side of the fixing plate, and a baffle block is disposed on one side of the fixing plate. A separator strip is provided; a filter plate is fixedly installed on the bottom inner wall of the second limiting groove; an air inlet is provided on the other side of the fixed plate; the air inlet is fixedly connected to the connecting groove; a handle is fixedly installed on the top of the fixed block; a second ultraviolet lamp is provided on the top inner wall of the fixed box; a flexible hose is provided on the bottom of the purification box; a collection box is provided on the bottom of the support platform; the other end of the flexible hose is fixedly installed inside the collection box; an air outlet cover is provided on one side of the fixed box; a fixed column is fixedly installed on the bottom of the support platform; and casters are fixedly installed on the bottom end of the fixed column.

[0010] The overall effect of this embodiment is as follows: The baffle, including an inclined baffle inside, has baffle blocks inclinedly arranged on its upper surface. The distance between the two ends of the baffle blocks is shorter than the distance between the two sides of the baffle, allowing the decomposed water stains to fall to the bottom of the purification box through the inclined baffle. A suction fan is installed on the outer surface of the connecting pipe, and a circular groove is opened on one side of the fixed box, with the other end of the connecting pipe located inside the circular groove. This suction fan allows air to enter the air detector more effectively. The filter assembly includes a fixing block located at the top of the fixed box, with a fixing plate fixedly installed at the bottom of the fixing block. The fixing plate matches the first limiting groove, allowing for better placement of the filter assembly inside the fixed box. A second limiting groove is opened on one side of the fixing plate, with a partition strip on one side. The filter plate is fixedly installed on the bottom of the inner wall of the second limiting groove, and the other side of the fixing plate... The unit features a side-opening air inlet, which is fixedly connected to a connecting groove. A handle is fixedly installed on the top of the fixing block, allowing air to pass through the separator strip into the second limiting groove, and then through the filter plate. The filter plate filters the air, isolating dust and other pollutants, effectively reducing indoor dust and improving detection efficiency. A second ultraviolet lamp is installed on the top of the inner wall of the fixed box, and a flexible hose is installed at the bottom of the purification box. A collection box is located at the bottom of the support platform, with the other end of the hose fixedly installed inside the collection box. When organic pollutants such as formaldehyde decompose into carbon dioxide and water, water can enter the collection box through the hose. An air outlet cover is located on one side of the fixed box, and a fixing column is fixedly installed at the bottom of the support platform. A caster wheel is fixedly installed at the bottom of the fixing column, allowing the purified air to be discharged through the air outlet cover.

[0011] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0012] 1. In this utility model, when the air detected by the air detector enters the interior of the purification box through the action of the suction fan, the air flows inside the purification box under the action of the baffle. The outer surface of the baffle has a photocatalyst, and the air comes into full contact with the photocatalyst. Under the irradiation of ultraviolet or visible light, the photocatalyst can generate highly oxidizing free radicals, which decompose organic pollutants such as formaldehyde in the air into carbon dioxide and water. The water produced can enter the interior of the collection box through a hose, thereby better purifying the air.

[0013] 2. In this utility model, when air enters the fixed box through the action of the suction fan, the air enters the second limiting groove through the partition bar, and then passes through the filter plate. Through the action of the filter plate, the air is filtered, and dust and other garbage in the air are isolated from the air, effectively reducing the dust in the indoor air and improving the detection effect to a certain extent. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of an air detection device proposed in this utility model;

[0015] Figure 2 This is a three-dimensional cross-sectional view of the fixed box in an air detection device proposed in this utility model;

[0016] Figure 3 This is a three-dimensional cross-sectional view of the filter component in an air detection device proposed in this utility model;

[0017] Figure 4 This is a three-dimensional cross-sectional view of the purification component in an air detection device proposed in this utility model;

[0018] Figure 5 This is a schematic diagram of the structure of the baffle in an air detection device proposed in this utility model.

[0019] Legend: 1. Support platform; 3. Protective cover; 4. Control panel; 6. Connecting pipe; 9. Exhaust fan; 10. Fixing box; 11. Circular groove; 12. First limiting groove; 13. Filter assembly; 1301. Fixing block; 1302. Fixing plate; 1303. Second limiting groove; 1304. Divider strip; 1305. Filter plate; 1306. Air inlet; 1307. Handle; 14. Purification assembly; 1401. Purification box; 1402. Connecting groove; 1403. Baffle; 1404. First ultraviolet lamp; 1405. Air outlet; 15. Second ultraviolet lamp; 16. Flexible hose; 17. Collection box; 18. Air outlet cover; 19. Fixing column; 20. Casters. Detailed Implementation

[0020] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0021] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0022] Example 1, such as Figure 1 - Figure 5As shown, this utility model provides an air detection device, including a support platform 1, a protective cover 3 fixedly installed on the top of the support platform 1, an air detector fixedly installed on one side of the inner wall of the protective cover 3, a connecting pipe 6 provided on one side of the protective cover 3, a control panel 4 fixedly installed on the top of the protective cover 3, a fixed box 10 fixedly installed on the top of the support platform 1, a first limiting groove 12 opened on the top of the fixed box 10, a filter assembly 13 provided inside the fixed box 10, the filter assembly 13 being located inside the first limiting groove 12, and a purification assembly 14 provided inside the fixed box 10.

[0023] The purification component 14 includes a purification box 1401, which is fixedly installed on the bottom of the inner wall of the fixed box 10. A connecting groove 1402 is provided on one side of the purification box 1401. A baffle 1403 is fixedly installed on one side of the inner wall of the purification box 1401. A first ultraviolet lamp 1404 is fixedly installed on one side of the inner wall of the purification box 1401. An air outlet 1405 is opened on one side of the purification box 1401.

[0024] The overall effect of Embodiment 1 is as follows: a protective cover 3 is fixedly installed on the top of the support platform 1; an air detector is fixedly installed on one side of the inner wall of the protective cover 3; a connecting pipe 6 is provided on one side of the protective cover 3; a control panel 4 is fixedly installed on the top of the protective cover 3; a fixed box 10 is fixedly installed on the top of the support platform 1; a first limiting groove 12 is opened on the top of the fixed box 10; a filter assembly 13 is provided inside the fixed box 10, and the filter assembly 13 is located inside the first limiting groove 12; a purification assembly 14 is provided inside the fixed box 10; the probe of the air detector is installed on the inner wall of the connecting pipe 6; when the air flows, the air detector detects the formaldehyde content data in the air in real time; the air detector transmits the data to the control panel 4; the detected air is filtered through the filter assembly 13; and the air is purified under the action of the purification assembly 14.

[0025] The purification component 14 includes a purification box 1401, which is fixedly installed on the bottom of the inner wall of the fixed box 10. A connecting groove 1402 is provided on one side of the purification box 1401. A baffle 1403 is fixedly installed on one side of the inner wall of the purification box 1401. A first ultraviolet lamp 1404 is fixedly installed on one side of the inner wall of the purification box 1401. An air outlet 1405 is opened on one side of the purification box 1401. Air detected by the air detector can enter the interior of the purification box 1401 under the action of the suction fan 9. The baffle 1403 is inclined downward. Under the action of the baffle 1403, the air flows inside the purification box 1401. The outer surface of the baffle 1403 has a photocatalyst. Under the irradiation of ultraviolet or visible light, the photocatalyst can generate highly oxidizing free radicals, which decompose organic pollutants such as formaldehyde in the air into carbon dioxide and water. The water produced can enter the interior of the collection box 17 through the hose 16, thereby better purifying the air.

[0026] Example 2, as Figure 1 - Figure 5 As shown, the baffle 1403 includes a baffle inclinedly disposed inside the purification box 1401, with baffle blocks inclinedly disposed on the upper surface of the baffle, the distance between the two ends of the baffle blocks being shorter than the distance between the two sides of the baffle; a suction fan 9 is disposed on the outer surface of the connecting pipe 6, a circular groove 11 is opened on one side of the fixed box 10, and the other end of the connecting pipe 6 is located inside the circular groove 11; the filter assembly 13 includes a fixing block 1301, the fixing block 1301 is located at the top of the fixed box 10, and a fixing plate 1302 is fixedly installed at the bottom of the fixing block 1301, the fixing plate 1302 matching the first limiting groove 12; a second limiting groove 1303 is opened on one side of the fixing plate 1302, and a partition strip is disposed on one side of the fixing plate 1302. 1304, A filter plate 1305 is fixedly installed on the bottom of the inner wall of the second limiting groove 1303. An air inlet 1306 is provided on the other side of the fixing plate 1302. The air inlet 1306 is fixedly connected to the connecting groove 1402. A handle 1307 is fixedly installed on the top of the fixing block 1301. A second ultraviolet lamp 15 is provided on the top of the inner wall of the fixing box 10. A flexible hose 16 is provided on the bottom of the purification box 1401. A collection box 17 is provided on the bottom of the support platform 1. The other end of the flexible hose 16 is fixedly installed inside the collection box 17. An air outlet cover 18 is provided on one side of the fixing box 10. A fixing column 19 is fixedly installed on the bottom of the support platform 1. A caster wheel 20 is fixedly installed on the bottom of the fixing column 19.

[0027] The overall effect of Embodiment 2 is that, through the baffle 1403, which includes a baffle inclinedly arranged inside the purification box 1401, and baffle blocks inclinedly arranged on the upper surface of the baffle, the distance between the two ends of the baffle blocks is shorter than the distance between the two sides of the baffle, the decomposed water stains can fall to the bottom of the purification box 1401 through the inclined baffle 1403; through the suction fan 9 arranged on the outer surface of the connecting pipe 6, and the circular groove 11 opened on one side of the fixed box 10, the other end of the connecting pipe 6 is located inside the circular groove 11, and through the action of the suction fan 9, the air can be better... The effect of entering the air quality detector; the filter assembly 13 includes a fixing block 1301, which is located at the top of the fixed box 10. A fixing plate 1302 is fixedly installed at the bottom of the fixing block 1301. The fixing plate 1302 matches the first limiting groove 12, which can better place the filter assembly 13 inside the fixed box 10; a second limiting groove 1303 is opened on one side of the fixing plate 1302, and a partition strip 1304 is provided on one side of the fixing plate 1302. A filter plate 1305 is fixedly installed at the bottom of the inner wall of the second limiting groove 1303. An air inlet 1306 is provided on the other side of the fixing plate 1302. The air inlet 1306 is fixedly connected to the connecting groove 1402. A handle 1307 is fixedly installed on the top of the fixing block 1301, which allows air to enter the second limiting groove 1303 through the separator 1304, and then pass through the filter plate 1305. The filter plate 1305 filters the air, isolating dust and other debris from the air, effectively reducing dust in the indoor air and improving the detection effect to a certain extent. A second purple light is provided on the top of the inner wall of the fixing box 10. The bottom of the light 15 and the purification box 1401 is equipped with a flexible hose 16, and the bottom of the support platform 1 is equipped with a collection box 17. The other end of the flexible hose 16 is fixedly installed inside the collection box 17. When organic pollutants such as formaldehyde decompose into carbon dioxide and water, water can enter the collection box 17 through the flexible hose 16. An air outlet cover 18 is provided on one side of the fixed box 10, and a fixed column 19 is fixedly installed at the bottom of the support platform 1. A caster wheel 20 is fixedly installed at the bottom of the fixed column 19. The purified air can be discharged through the air outlet cover 18.

[0028] Working principle: The operator places the device at the location to be tested and turns on the suction fan 9. Under the action of the suction fan 9, air enters the air detector through the protective cover 3, thus testing the air. The data after testing is displayed on the screen. The air enters the fixed box 10 through the connecting pipe 6, enters the second limiting groove 1303 through the partition bar 1304, and then passes through the filter plate 1305. The filter plate 1305 filters the air, isolating dust and other debris from the air, effectively reducing dust in the indoor air and improving the testing effect to a certain extent. The filtered air enters the purification box 1401 through the air inlet 1306 and the connecting groove 1402. Under the action of the baffle 1403, the air flows inside the purification box 1401. The outer surface of the baffle 1403 has a photocatalyst. Under the irradiation of ultraviolet or visible light, the photocatalyst can generate strong oxidizing free radicals, which decompose organic pollutants such as formaldehyde in the air into carbon dioxide and water. The water produced can enter the collection box 17 through the hose 16, thus further purifying the air.

[0029] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. An air detection device, comprising a support platform (1), characterized in that: A protective cover (3) is fixedly installed on the top of the support platform (1). An air detector is fixedly installed on one side of the inner wall of the protective cover (3). A connecting pipe (6) is provided on one side of the protective cover (3). A control panel (4) is fixedly installed on the top of the protective cover (3). A fixed box (10) is fixedly installed on the top of the support platform (1). A first limiting groove (12) is opened on the top of the fixed box (10). A filter assembly (13) is provided inside the fixed box (10). The filter assembly (13) is located inside the first limiting groove (12). A purification assembly (14) is provided inside the fixed box (10). The purification component (14) includes a purification box (1401), which is fixedly installed on the bottom of the inner wall of the fixed box (10). A connecting groove (1402) is provided on one side of the purification box (1401). A baffle (1403) is fixedly installed on one side of the inner wall of the purification box (1401). A first ultraviolet lamp (1404) is fixedly installed on one side of the inner wall of the purification box (1401). An air outlet (1405) is opened on one side of the purification box (1401).

2. The air detection device according to claim 1, characterized in that: The baffle (1403) includes a baffle that is inclinedly disposed inside the purification box (1401), and a baffle block is inclinedly disposed on the upper surface of the baffle, wherein the distance between the two ends of the baffle block is shorter than the distance between the two sides of the baffle.

3. An air detection device according to claim 1, characterized in that: A suction fan (9) is provided on the outer surface of the connecting pipe (6), and a circular groove (11) is provided on one side of the fixed box (10), with the other end of the connecting pipe (6) located inside the circular groove (11).

4. An air detection device according to claim 1, characterized in that: The filter assembly (13) includes a fixing block (1301) located at the top of the fixing box (10), and a fixing plate (1302) fixedly installed at the bottom of the fixing block (1301), which matches the first limiting groove (12).

5. An air detection device according to claim 4, characterized in that: A second limiting groove (1303) is provided on one side of the fixing plate (1302), a partition strip (1304) is provided on one side of the fixing plate (1302), a filter plate (1305) is fixedly installed on the bottom of the inner wall of the second limiting groove (1303), an air inlet (1306) is provided on the other side of the fixing plate (1302), the air inlet (1306) is fixedly connected to the connecting groove (1402), and a handle (1307) is fixedly installed on the top of the fixing block (1301).

6. An air detection device according to claim 1, characterized in that: The top of the inner wall of the fixed box (10) is provided with a second ultraviolet lamp (15), the bottom of the purification box (1401) is provided with a hose (16), the bottom of the support platform (1) is provided with a collection box (17), and the other end of the hose (16) is fixedly installed inside the collection box (17).

7. An air detection device according to claim 1, characterized in that: An air outlet cover (18) is provided on one side of the fixed box (10), and a fixed column (19) is fixedly installed at the bottom of the support platform (1). A caster wheel (20) is fixedly installed at the bottom end of the fixed column (19).

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